Back to the Future is a 1985 American science fiction film, which stars Michael J. Fox as teenager Marty McFly, who accidentally travels back in time to 1955, where he meets his future parents and becomes his mother's romantic interest. Christopher … more »

Doc: Calm down, Marty! I didn't disintegrate anything! The molecular structure of both Einstein and the car are completely intact.

Marty: Then, where the hell are they?!

Doc: The appropriate question is, "When the hell are they?"! You see, Einstein has just become the world's first time traveler! I sent him into the future. One minute into the future to be exact. And at precisely 1:21 A.M. and zero seconds, we shall catch up with him and the time machine!

Marty: Wait a minute. Wait a minute Doc, uh, are you telling me you built a time machine... out of a DeLorean?

Doc: The way I see it, if you're going to build a time machine into a car, why not do it with some style? Besides, the stainless steel construction made the flux dispersal-- [his watch beeps] Look out!